Pop-up sprinkler head



FIG. 1 is a top front perspective view of a pop-up sprinkler head, shownin use;

FIG. 2 is a top front perspective view of the pop-up sprinkler head;

FIG. 3 is a front elevation view of the pop-up sprinkler head; the rearelevation view, the right side elevation view, and the left sideelevation view being mirror images thereof;

FIG. 4 is a top elevation view of the pop-up sprinkler head; and,

FIG. 5 is a bottom elevation view of the pop-up sprinkler head.

The broken lines shown in the drawings illustrate portions of the pop-upsprinkler head that form no part of the claimed design.

CLAIM The ornamental design for a pop-up sprinkler head, as shown anddescribed.